- // MIR for `dont_opt_bool` before SimplifyComparisonIntegral
+ // MIR for `dont_opt_bool` after SimplifyComparisonIntegral
  
  fn dont_opt_bool(_1: bool) -> u32 {
      debug x => _1;                       // in scope 0 at $DIR/if_condition_int.rs:+0:18: +0:19
      let mut _0: u32;                     // return place in scope 0 at $DIR/if_condition_int.rs:+0:30: +0:33
      let mut _2: bool;                    // in scope 0 at $DIR/if_condition_int.rs:+1:8: +1:9
  
      bb0: {
          StorageLive(_2);                 // scope 0 at $DIR/if_condition_int.rs:+1:8: +1:9
          _2 = _1;                         // scope 0 at $DIR/if_condition_int.rs:+1:8: +1:9
          switchInt(move _2) -> [0: bb2, otherwise: bb1]; // scope 0 at $DIR/if_condition_int.rs:+1:8: +1:9
      }
  
      bb1: {
          _0 = const 0_u32;                // scope 0 at $DIR/if_condition_int.rs:+1:12: +1:13
          goto -> bb3;                     // scope 0 at $DIR/if_condition_int.rs:+1:5: +1:26
      }
  
      bb2: {
          _0 = const 1_u32;                // scope 0 at $DIR/if_condition_int.rs:+1:23: +1:24
          goto -> bb3;                     // scope 0 at $DIR/if_condition_int.rs:+1:5: +1:26
      }
  
      bb3: {
          StorageDead(_2);                 // scope 0 at $DIR/if_condition_int.rs:+1:25: +1:26
          return;                          // scope 0 at $DIR/if_condition_int.rs:+2:2: +2:2
      }
  }
  
